Finding the Fourth Proportional to 37,113.96, 55,680.20 and 10,818.96

Step by Step Solution

1. Step 1: Write the proportion equation
   37,113.96 : 55,680.20 = 10,818.96 : x
2. Step 2: Convert to fraction form
   37,113.96/55,680.20 = 10,818.96/x
3. Step 3: Cross multiply
   37,113.96x = 55,680.20 × 10,818.96
4. Step 4: Simplify right side
   37,113.96x = 602,401,856.59
5. Step 5: Solve for x
   x = 602,401,856.59/37,113.96
6. Step 6: Final answer
   x = 16,231.14